String Utilities

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Various helpful methods for dealing with std::strings

Functions
std::string	nrt::replaceEnvVars (std::string const &str)
std::vector< std::string >	nrt::splitString (std::string const &string, char const delimiter)
	Split the string by the given delimiter.
std::string	nrt::joinStrings (std::vector< std::string > const &strings, std::string const &delimiter)
	Join a vector of strings with the given delimiter.
std::string	nrt::trimString (std::string const &s)
	Trim whitespace from both ends of a string.
std::string	nrt::lTrimString (std::string const &s)
	Trim whitespace from the left side of a string.
std::string	nrt::rTrimString (std::string const &s)
	Trim whitespace from the right side of a string.
std::string	nrt::sformat (const char *fmt,...) __attribute__((format(__printf__
	Create a string using printf style arguments.
std::string std::string	nrt::urlDecode (std::string const &str)
	Decode url-encoded strings.

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Function Documentation

std::string nrt::replaceEnvVars

(

std::string const &

str

)

Replace all environment variables in the given string with the values found in the environment

std::vector<std::string> nrt::splitString	(	std::string const &	string,
		char const	delimiter
	)

Split the string by the given delimiter.

Examples:

tests/test-Log.C.

Referenced by nrt::operator>>().

std::string nrt::joinStrings	(	std::vector< std::string > const &	strings,
		std::string const &	delimiter
	)

Join a vector of strings with the given delimiter.

Examples:

tests/test-Log.C.

std::string nrt::trimString

(

std::string const &

s

)

Trim whitespace from both ends of a string.

std::string nrt::lTrimString

(

std::string const &

s

)

Trim whitespace from the left side of a string.

std::string nrt::rTrimString

(

std::string const &

s

)

Trim whitespace from the right side of a string.

std::string nrt::sformat	(	const char *	fmt,
			...
	)

Create a string using printf style arguments.

Example:

      std::string s = nrt::sformat("MyString_%f_%d", 1.0, 2);

Examples:

tests/test-ResultsSyntax.C, and tests/test-stream.C.

Referenced by nrt::copyCvMat2Image(), nrt::copyIpl2Image(), nrt::operator<<(), and nrt::operator>>().

std::string std::string nrt::urlDecode

(

std::string const &

str

)

Decode url-encoded strings.